Pith Number

pith:IQCX34XS

pith:2013:IQCX34XSNMTYIAYHR6EDIV3ITQ

not attested not anchored not stored refs pending

What happens at the horizon(s) of an extreme black hole?

Harvey S. Reall, Keiju Murata, Norihiro Tanahashi

arxiv:1307.6800 v1 · 2013-07-25 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQCX34XSNMTYIAYHR6EDIV3ITQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Taming the Aretakis instability: extremal black holes with multi-degenerate horizons

Receipt and verification

First computed	2026-05-18T01:48:34.572544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44057df2f26b278403078f883457689c0fc54cd1e704e465a86d40301912dace

Aliases

arxiv: 1307.6800 · arxiv_version: 1307.6800v1 · doi: 10.48550/arxiv.1307.6800 · pith_short_12: IQCX34XSNMTY · pith_short_16: IQCX34XSNMTYIAYH · pith_short_8: IQCX34XS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IQCX34XSNMTYIAYHR6EDIV3ITQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 44057df2f26b278403078f883457689c0fc54cd1e704e465a86d40301912dace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b252e5f5b0a920446fca7c64dd84dd24f86b8d760ce7cccd61cd77c068c7e8d9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-25T15:46:51Z",
    "title_canon_sha256": "71acbeab22662638b4f7044e89c8aec7d8a17a15fa5806450dc35a052e04f74c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6800",
    "kind": "arxiv",
    "version": 1
  }
}